body{
	display: flex; 
	justify-content: center; 
	align-items: center;
}
div{
		/* border:1px solid black; */
		text-align: center;
	}
	.header{width:960px;
			height:50px;
			line-height: 50px;
			margin-bottom: 20px;
			clear:both;
	}
	
	.left{
		width:200px;
		height:852px;
		line-height: 41px; 
		font-size: 14px;
		float:left;
	}
	.rheader{
		width:760px;
		height:102px;
		line-height: 50px;
		clear:both;
	}
	.right{
		width:760px;
		height:746px;
		line-height: 34px;
		text-align:left;
		clear:both;
		
	}
	.right div,.right ul{
		text-align:left;
		margin-left: 20px;
	}
	
	.footer{
		width:960px;
		height:50px;
		line-height: 50px;
	}
	.d1{
		/*border:none;margin-left:50px;*/
		float:left;
		
	}
	.bd1{
		
		width:100px;
		height:50px;
		line-height: 50px;
		float:left;
		font-size: 24px ;
	}
	.bd2{
		width:806px;
		height:50px;
		float:left;
		margin-left: 50px;
	}
	.bd21{
		height:50px;
		float:left;
		font-size: 16px ;
		margin-left: 20px;
	}
	.bd22{
		height:50px;
		float:left;
		font-size: 16px ;
		margin-left: 100px;
	}
	.bd23{
		height:50px;
		float:left;
		font-size: 16px ;
		margin-left: 20px;
		clear:both;
	}
	
	.left1{
		width:88px;
		float:left;
	}
	ul{
		list-style-type: none;
		padding-left: 0; /* 可选：移除默认的左内边距 */
		margin-left: 0;  /* 可选：移除默认的左外边距 */
	}
	.left ul span{
		font-size: 18px;
	}
	.left2{
		width: 108px;
		float:left;
	}
	
	.rh1 div{
		float:left;
	}
	.rh11{
		font-size: 24px;
		margin-right: 250px;
		margin-left:20px;
		
	}
	.rh12{
		font-size: 12px;
		margin-left:30px
	}
	.rh2{
		height:50px;
		line-height: 50px;
		clear:both;
	}
	.r1{
		height:50px;
		line-height: 50px;
		font-size: 20px;
		float:left;
	}
	
	#r2{
		height:50px;
		line-height: 50px;
		text-align: right;
		margin-right: 20px;
	}
	
	.r3{
		height:50px;
		line-height: 50px;
		font-size: 18px;
		clear: both;
	}
	.r4{
		font-size: 14px;
	}
	